Home / 122,500,193.10-183,750,289.65-94,758,972.90

Finding the Fourth Proportional to 122,500,193.10, 183,750,289.65 and 94,758,972.90

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Solution

The fourth proportional to 122,500,193.10, 183,750,289.65 and 94,758,972.90 is: 142,138,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,500,193.10 : 183,750,289.65 = 94,758,972.90 : x
  2. Step 2: Convert to fraction form
    122,500,193.10/183,750,289.65 = 94,758,972.90/x
  3. Step 3: Cross multiply
    122,500,193.10x = 183,750,289.65 × 94,758,972.90
  4. Step 4: Simplify right side
    122,500,193.10x = 17,411,988,717,311,502
  5. Step 5: Solve for x
    x = 17,411,988,717,311,502/122,500,193.10
  6. Step 6: Final answer
    x = 142,138,459.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.